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- Improper integral
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How to use it?
- Integral of d{x}:
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Integral of sen^2x
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Integral of cos^6(x)
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Integral of (ctgx)^2
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Integral of (x^2-3x)×sin(2x)
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Identical expressions
- (x^ two -3x)×sin(2x)
- (x squared minus 3x)× sinus of (2x)
- (x to the power of two minus 3x)× sinus of (2x)
- (x2-3x)×sin(2x)
- x2-3x×sin2x
- (x²-3x)×sin(2x)
- (x to the power of 2-3x)×sin(2x)
- x^2-3x×sin2x
- (x^2-3x)×sin(2x)dx
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Similar expressions
- (x^2+3x)×sin(2x)
Integral of (x^2-3x)×sin(2x) dx
The solution
You have entered
[src]
3 / | | / 2 \ | \x - 3*x/*sin(2*x) dx | / 0
$$\int\limits_{0}^{3} \left(x^{2} - 3 x\right) \sin{\left(2 x \right)}\, dx$$
Integral((x^2 - 3*x)*sin(2*x), (x, 0, 3))
The graph
The answer
[src]
1 cos(6) 3*sin(6) - - + ------ + -------- 4 4 4
$$- \frac{1}{4} + \frac{3 \sin{\left(6 \right)}}{4} + \frac{\cos{\left(6 \right)}}{4}$$
=
=
1 cos(6) 3*sin(6) - - + ------ + -------- 4 4 4
$$- \frac{1}{4} + \frac{3 \sin{\left(6 \right)}}{4} + \frac{\cos{\left(6 \right)}}{4}$$
-1/4 + cos(6)/4 + 3*sin(6)/4
The graph
Use the examples entering the upper and lower limits of integration.